When mice with fatty liver disease eat a special diet with certain proteins, it changes how their cells produce energy, making some parts work harder and others slower, which might stress their energy factories.

When mice with fatty liver disease eat a special high-fat, low-carb diet with certain amino acids, their energy-producing parts in cells change to make more energy molecules, which might help their liver work better.

When mice with fatty liver disease eat a special high-fat, low-carb diet with certain amino acids, their livers get better at burning fat, which helps break down extra fat and might improve their condition.

When mice with fatty liver disease eat a special low-carb diet with certain protein building blocks, their liver cells produce more harmful oxygen molecules that can cause inflammation and stress in the cells.

When mice with fatty liver disease ate a special low-carb diet with extra amino acids, it didn't help their insulin problems. Their bodies still handled sugar poorly, just like mice on a high-fat diet.

When mice with fatty liver disease eat a special low-carb diet with certain amino acids, their livers make 30-50% less new fat compared to mice eating high-fat food.